pltIPlot GetHorizontalDatumHandle
Gets a handle to a pltIDatum interface for the specified horizontal datum.
Syntax
pltIPlot_handle GetHorizontalDatumHandle iDatum, idx
Application
Tcl Query
Description
This method creates an interface and copies the pointer to it into this value. The caller is responsible for deleting it.
Inputs
- iDatum
- A reference to a pltIDatum pointer.
- idx
- The index of the horizontal datum to which an interface is desired. Must be positive.
Errors
Success or an error code.